// packageB/mycomponent/videoList.js

Component({
  /**
   * 组件的属性列表
   */
  properties: {
    goodsData: {
      type: null,
    },
    cardid: {
      type: null,
    },
  },
  lifetimes: {
    attached: function () {
      // 在组件实例进入页面节点树时执行
   
    },
  },
  /**
   * 组件的初始数据
   */
  data: {
    activitys1: [],
    activitys2: [],
    showLoading: true,
    imgCount: 0,

    colOneHeight:0,
    colTwoHeight:0
  },

  /**
   * 组件的方法列表
   */
  methods: {
    toVideo(e) {
      let item = e.currentTarget.dataset.item;
      let page = this.data.goodsData.findIndex((value, index, arr) => {
        return value.id === item.id;
      });
      page = Math.ceil((page + 1) / 12);
      if (this.data.cardid) {
        wx.navigateTo({
          url:
            "/packageC/video_goods/VideoDetail/VideoDetail?vid=" +
            item.id +
            "&page=" +
            page +
            "&from=card" +
            "&card_id=" +
            this.data.cardid,
        });
      } else {
        wx.navigateTo({
          url: "/packageC/video_goods/VideoDetail/VideoDetail?vid=" + item.id,
        });
      }
    },
    /**
     * 图片加载函数
     * 图片加载完成后，根据图片的高度，依次往第一列和第二列中推入数据
     */
    onImageLoad(options) {
      // console.log(options,'aaaaaaaaaa')
      this.setData({
        showLoading: false,
      });
      // console.log(this.data.showLoading,'aaaaaaaaaa')
      let currentId = options.currentTarget.id;
      let imageWidth = options.detail.width; // 图片宽度
      let imageHeight = options.detail.height; // 图片高度

      let activitys = this.data.goodsData; // 获取所有的数据资源
      let activityObj = null;
      let scle = imageWidth / imageHeight;
      for (let i = 0; i < activitys.length; i++) {
        if (activitys[i].id == currentId) {
          activityObj = activitys[i];
          break;
        }
      }
      let {colTwoHeight,colOneHeight} = this.data;
      this.data.imgCount += 1;
      let activitys1 = this.data.activitys1;
      let activitys2 = this.data.activitys2;

      if (colOneHeight <= colTwoHeight) {
        this.data.colOneHeight += 176 / scle + 60;
        activitys1.push(activityObj);
      } else {
        this.data.colTwoHeight += 176 / scle + 60;
        activitys2.push(activityObj);
      }

      let data = {
        activitys1: activitys1,
        activitys2: activitys2,
      };
      if (this.data.imgCount >= this.data.goodsData.length) {
        this.setData({
          showLoading: true,
        });
      }

      this.setData(data);
    },
    onImgError(){
      this.data.imgCount += 1;
      if (this.data.imgCount >= this.data.goodsData.length) {
        this.setData({
          showLoading: true,
        });
      }
    }
  },
});
